written API changes for Query filter latest option (RhBug:1025650)
written API changes for Query filter latest option (RhBug:1025650)

Conan-Kudo/libhif,rpm-software-management/libhif,hughsie/libhif,cgwalters/libhif,rpm-software-management/libdnf,rpm-software-management/libdnf,edynox/libdnf,edynox/libdnf,rpm-software-management/libhif,cgwalters/libhif,edynox/libdnf,rpm-software-management/libhif,cgwalters/libhif,hughsie/libhif,cgwalters/libhif,Conan-Kudo/libhif,hughsie/libhif,Conan-Kudo/libhif,hughsie/libhif,rpm-software-management/libdnf,rpm-software-management/libdnf,edynox/libdnf,Conan-Kudo/libhif,rpm-software-management/libhif